How do I solve this and what is the answer

The formula to convert the degrees into radian is given by ,
[tex]\begin{gathered} \text{degree}\times\frac{\pi}{180}=\text{ Radian} \\ \text{here }\pi=\frac{22}{7} \end{gathered}[/tex]The 164 degrees can be converted into radian as,
[tex]164\times\frac{\pi}{180}=\frac{41}{45}\times\frac{22}{7}=2.86\text{ radian}[/tex]Answer: Option B) is correct.